#4231C0#4231C0

#4231C0 is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.7% C 0.210 H 278.6°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#4231C0
RGB	rgb(66, 49, 192)
HSL	hsl(247, 59%, 47%)
HSV	hsv(247, 74%, 75%)
CMYK	cmyk(65.6%, 74.5%, 0%, 24.7%)
CIE-LAB	lab(32.17, 49.04, -71.83)
CIE-LCH	lch(32.17, 86.98, 304.32°)
OKLab	oklab(43.66% 0.0312 -0.2074)
OKLCH	oklch(43.66% 0.21 278.6)
XYZ	xyz(12.8564, 7.1596, 50.5634)
Luminance	0.0716 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4231C0 #AFC031

analogous

#3167C0 #4231C0 #8A31C0

triadic

#4231C0 #C04231 #31C042

tetradic

#4231C0 #C03167 #AFC031 #31C08A

square

#4231C0 #C03167 #AFC031 #31C08A

split-complementary

#4231C0 #C08A31 #67C031

monochromatic

#20185E #31258F #4231C0 #6859D5 #958AE1

Accessibility & contrast

On white

8.63

#4231C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#4231C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4231C0

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4231C0	#FFFFFF	#000000	##FFFFFF
##4231C0	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C4

Deuteranopia (green-blind)

#0046BD

Tritanopia (blue-blind)

#005A76

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4231c0;
/* rgb */ color: rgb(66, 49, 192);
/* oklch */ color: oklch(43.7% 0.210 278.6);

Tailwind

colors: {
  custom: {
    50: '#876cd4',
    500: '#4231c0',
    950: '#000000',
  },
}

SCSS

$custom: #4231c0;
$custom-light: #876cd4;
$custom-dark: #000000;

JSON

{
  "hex": "#4231c0",
  "rgb": {
    "r": 66,
    "g": 49,
    "b": 192
  },
  "hsl": {
    "h": 247.133,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.43663,
    "c": 0.20975,
    "h": 278.6
  },
  "luminance": 0.07161
}

Semantic roles & 50–950 ramp

primary

#4231C0

secondary

#C2CB82

accent

#E345D0

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4231C0

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →